"The Lost Dog" is a one page, fictional, reading passage about a boy who let his dog out alone instead of walking him. The dog ran away with another dog, and he spent the day hunting for the dog in the cold. It is followed by constructed-response questions which require students to provide evidence from the story; it includes: sequencing, making inferences, describing character traits, finding main idea, and summarizing. This passage aligns with Common Core Anchor Reading Standards 1 requiring close reading, textual evidence, main idea, and summarizing.